Instrumented test in modules

app/build.gradle

@@ -80,6 +80,10 @@ android {
   packagingOptions {
     exclude 'META-INF/licenses/ASM'
   }
+
+  if (gradle.startParameter.taskNames.any { it.contains("Firebase") }) {
+    sourceSets.androidTest.java.srcDirs += ["../feature/about/src/androidTest/java"]
+  }
 }
 
 dependencies {
@@ -176,7 +180,7 @@ play {
 }
 
 project.afterEvaluate {
-  if (gradle.startParameter.taskNames.any{ it.startsWith("publishBundle")}) {
+  if (gradle.startParameter.taskNames.any { it.startsWith("publishBundle") }) {
     def credentials = System.getenv("PLAY_PUBLISHER_CREDENTIALS")
     if (credentials == null) {
       throw new GradleException("PLAY_PUBLISHER_CREDENTIALS not set, cannot release")

feature/about/build.gradle

@@ -6,6 +6,8 @@ android {
   compileSdkVersion 30
   defaultConfig {
     minSdkVersion 24
+
+    testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
   }
 
   compileOptions {
@@ -35,4 +37,8 @@ dependencies {
   testImplementation 'androidx.arch.core:core-testing:2.1.0'
   testImplementation 'org.mockito:mockito-core:3.8.0'
   testImplementation project(':core-testing')
+
+  androidTestImplementation 'junit:junit:4.13.2'
+  androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+  androidTestImplementation 'org.assertj:assertj-core:3.19.0'
 }

feature/about/src/androidTest/java/com/jraska/github/client/about/VersionInfoModelTest.kt

@@ -0,0 +1,23 @@
+package com.jraska.github.client.about
+
+import android.view.LayoutInflater
+import android.widget.FrameLayout
+import android.widget.TextView
+
+import androidx.test.platform.app.InstrumentationRegistry
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.Test
+
+internal class VersionInfoModelTest {
+  @Test
+  fun bindsProperly() {
+    val context = InstrumentationRegistry.getInstrumentation().targetContext
+    val frameLayout = FrameLayout(context)
+
+    val versionInfoModel = VersionInfoModel()
+    val view = LayoutInflater.from(context).inflate(versionInfoModel.layout, frameLayout)
+    versionInfoModel.bind(view)
+
+    assertThat(view.findViewById<TextView>(R.id.version_name_and_code).text).contains("Version")
+  }
+}

feature/about/src/main/java/com/jraska/github/client/about/VersionInfoModel.kt

@@ -5,7 +5,7 @@ import android.widget.TextView
 import androidx.core.content.pm.PackageInfoCompat
 import com.airbnb.epoxy.SimpleEpoxyModel
 
-internal class VersionInfoModel : SimpleEpoxyModel(R.layout.about_item_version) {
+class VersionInfoModel : SimpleEpoxyModel(R.layout.about_item_version) {
   override fun bind(view: View) {
     super.bind(view)